%0 Journal Article %A V. I. Arnol'd %T Topological Classification of Trigonometric Polynomials and Combinatorics of Graphs with an Equal Number of Vertices and Edges %J Funkcionalʹnyj analiz i ego priloženiâ %D 1996 %P 1-17 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1996_30_1_a0/ %G ru %F FAA_1996_30_1_a0